#2758D0#2758D0

#2758D0 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.193 H 263.9°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#2758D0
RGB	rgb(39, 88, 208)
HSL	hsl(223, 68%, 48%)
HSV	hsv(223, 81%, 82%)
CMYK	cmyk(81.3%, 57.7%, 0%, 18.4%)
CIE-LAB	lab(41.16, 28.02, -66.46)
CIE-LCH	lch(41.16, 72.12, 292.86°)
OKLab	oklab(50.29% -0.0206 -0.1921)
OKLCH	oklch(50.29% 0.193 263.9)
XYZ	xyz(15.7075, 11.9630, 61.1435)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2758D0 #D09F27

analogous

#27ACD0 #2758D0 #4B27D0

triadic

#2758D0 #D02758 #58D027

tetradic

#2758D0 #D027AC #D09F27 #27D04B

square

#2758D0 #D027AC #D09F27 #27D04B

split-complementary

#2758D0 #D04B27 #ACD027

monochromatic

#142C69 #1D429C #2758D0 #557DDF #89A4E9

Accessibility & contrast

On white

6.19

#2758D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#2758D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2758D0

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2758D0	#FFFFFF	#000000	##FFFFFF
##2758D0	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D4

Deuteranopia (green-blind)

#005ACE

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2758d0;
/* rgb */ color: rgb(39, 88, 208);
/* oklch */ color: oklch(50.3% 0.193 263.9);

Tailwind

colors: {
  custom: {
    50: '#7e86df',
    500: '#2758d0',
    950: '#000000',
  },
}

SCSS

$custom: #2758d0;
$custom-light: #7e86df;
$custom-dark: #000000;

JSON

{
  "hex": "#2758d0",
  "rgb": {
    "r": 39,
    "g": 88,
    "b": 208
  },
  "hsl": {
    "h": 222.604,
    "s": 68.421,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50291,
    "c": 0.19318,
    "h": 263.9
  },
  "luminance": 0.11965
}

Semantic roles & 50–950 ramp

primary

#2758D0

secondary

#D2BB80

accent

#B93DEB

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2758D0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →